Zinc Picolinate 15mg Tablets - Bioavailable, Chelated Form Aging. BIOAVAILABLE PICOLINATE: Zinc Picolinate 15 mg provides premium quality zinc in a highly absorbable form. An important nutrient, zinc is an essential trace mineral and is required for many functions in the body, contributes to a healthy immune system, and has properties that are beneficial for energy support, fertility, and male health.